General

  • Target

    73ab256ff82943dcf2044921c1f692bc4f620c1e2495a048382b6b273c09ee82

  • Size

    779KB

  • Sample

    230603-kma3fsgb97

  • MD5

    8f0b39472d11a415aae8bda1ae76e69b

  • SHA1

    d14bd45a97b822ce6d8518d7cf128390de3cdf38

  • SHA256

    73ab256ff82943dcf2044921c1f692bc4f620c1e2495a048382b6b273c09ee82

  • SHA512

    800433ededb5a4d427686c87a8b1acfef7f1d0dd1fd9760c45ccb4eaf31db5fc9b4222f92a67e76dad5a1c59206a5ca6d955e07617f854421e74f4b50318c693

  • SSDEEP

    24576:wypmYuOWL6Pdsec2z57Utj12AEvWyMBx:3pmYuR6PdseBOtj12Lv4

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      73ab256ff82943dcf2044921c1f692bc4f620c1e2495a048382b6b273c09ee82

    • Size

      779KB

    • MD5

      8f0b39472d11a415aae8bda1ae76e69b

    • SHA1

      d14bd45a97b822ce6d8518d7cf128390de3cdf38

    • SHA256

      73ab256ff82943dcf2044921c1f692bc4f620c1e2495a048382b6b273c09ee82

    • SHA512

      800433ededb5a4d427686c87a8b1acfef7f1d0dd1fd9760c45ccb4eaf31db5fc9b4222f92a67e76dad5a1c59206a5ca6d955e07617f854421e74f4b50318c693

    • SSDEEP

      24576:wypmYuOWL6Pdsec2z57Utj12AEvWyMBx:3pmYuR6PdseBOtj12Lv4

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks